Linked Questions

7
votes
3answers
38k views

Symlink from one workstation to another without mount

I am trying to create a symlink of a file on one linux workstation to another linux workstation, without having to 'mount' any network shares. Here's what I am trying to do, but can't get it to work. ...
4
votes
3answers
460 views

Why do I get 3048 MB from a 64 MB flash memory?

I have a Linux based STB (set-top-box) and it features a 64 MB flash memory and 256 MB of RAM. I wanted to take a backup of some of my settings before I flash it with another image, but I wasn't sure ...
148
votes
4answers
638k views

How to get the complete and exact list of mounted filesystems in Linux?

I usually use mount to check which filesystems are mounted. I also know there is some connection between mount and /etc/mtab but I'm not sure about the details. After reading How to check if /proc/ is ...
5
votes
3answers
1k views

Distinguishing Linux Filesystems

I've been trying to better understand how the linux filesystem works, looking at journaling, inodes, and access control list. In looking into this, I came across filesystems which don't seem to act ...
5
votes
2answers
3k views

Create a partition from a directory

I have a Linux system with only one partition /dev/sda1 on /dev/sda disk with / mount point. Is it possible to create partitions after installation? e.g. create /dev/sda2 with the mount point /home/ ...
4
votes
4answers
7k views

What is the concept of Drives in Unix Systems?

In windows, we have C drives where all the softwares are installed and other partitions e.g; D, E etc to store our data. Now once we reinstall the windows for some reason, we install everything again ...
16
votes
3answers
34k views

Mounting a device — role of /dev, /media and /mnt, and the mount command [closed]

I have several closely related questions about what happens when I insert a CD. The files on the CD /media/Ubuntu\ 11.04\ i386/, but from what I've seen /dev/cdrom is also involved. What is the ...
4
votes
2answers
5k views

dd to clone to smaller sdcard

One of my Raspberry Pi's is using a 4GB SDcard for the root/boot filesystem. As seen when mounted on another system: Disk /dev/sdc: 3904 MB, 3904897024 bytes 121 heads, 62 sectors/track, 1016 ...
22
votes
2answers
29k views

Simplest way to password protect a directory and its contents without having to create new files?

I would like to password protect or encrypt a directory and all the files within it (for the whole directory tree below it). I do not want to bother the whole home directory, I want a specific ...
2
votes
1answer
12k views

What is Partition System ID?

If I go to fdisk, and I type t and then L I saw: 0 Empty 24 NEC DOS 81 Minix / old Lin bf Solaris 1 FAT12 39 Plan 9 82 Linux swap / So c1 DRDOS/sec (FAT- ...
2
votes
2answers
2k views

How to create a new partition in Ubuntu

I want to build my own Linux as "Linux From Scratch". I need to get a new partition from my hard disk. I checked and saw I have sda1. (I have about 20G empty) When I use the fdisk command n, I can ...
6
votes
3answers
4k views

What do first column in /proc/mounts really mean in Linux?

Run cat /proc/mounts and I get this (simplified): rootfs / rootfs rw 0 0 proc /proc proc rw,relatime 0 0 /dev/sda1 / ext3 rw,relatime,errors=continue,barrier=1,data=ordered 0 0 io /etc/blkio cgroup ...
2
votes
2answers
1k views

Questions on using command mount

When using command mount for a device, I was wondering about the following questions: Since device file is a parameter to mount, how does one know what the device file for a device is in general? Do ...